The Geneva Motor Show is among the biggest and most extravagant automotive expositions in the world, always delivering eye-popping concept cars and striking global debuts. This year, as the show celebrates its 85th edition, John McElroy is traversing Geneva’s seven sprawling halls to turn up the most interesting cars and trends. Here are his insights and discoveries from day one of the show; be sure to follow @Autoline on Twitter for all the latest updates.